how to print the gold foil on UV surface

Direct gilding on UV varnish surface.The process itself UV varnish and bronzing anodized quite high requirements, in the varnish coating, pay attention to control the size of the amount of oil, as far as possible to ensure the whole batch of products varnish coating relatively stable, and the oil layer to thin, flat;For the use of bronzing anodized aluminum, the requirements of high temperature resistance, has a good adhesion, and light oil has a good bronzing suitable (light oil used in the type of resin and bronzing anodized hot glue match).In all products, the scope of the application of this process is smaller, in addition, anodized on gold, silver ink and dumb oil bronzing also on the bronzing surface and bronzing anodized has a high requirement, if the bronzing surface ink particles larger or rough surface, will directly affect the normal bronzing.